diff options
| -rw-r--r-- | block/blkdebug.c | 20 | ||||
| -rw-r--r-- | block/commit.c | 2 | ||||
| -rw-r--r-- | block/io.c | 36 | ||||
| -rw-r--r-- | block/mirror.c | 2 | ||||
| -rw-r--r-- | block/throttle.c | 2 | ||||
| -rw-r--r-- | include/block/block_int.h | 28 |
6 files changed, 50 insertions, 40 deletions
diff --git a/block/blkdebug.c b/block/blkdebug.c index d83f23f..5897124 100644 --- a/block/blkdebug.c +++ b/block/blkdebug.c @@ -627,15 +627,17 @@ static int coroutine_fn blkdebug_co_pdiscard(BlockDriverState *bs, return bdrv_co_pdiscard(bs->file->bs, offset, bytes); } -static int64_t coroutine_fn blkdebug_co_get_block_status( - BlockDriverState *bs, int64_t sector_num, int nb_sectors, int *pnum, - BlockDriverState **file) +static int coroutine_fn blkdebug_co_block_status(BlockDriverState *bs, + bool want_zero, + int64_t offset, + int64_t bytes, + int64_t *pnum, + int64_t *map, + BlockDriverState **file) { - assert(QEMU_IS_ALIGNED(sector_num | nb_sectors, - DIV_ROUND_UP(bs->bl.request_alignment, - BDRV_SECTOR_SIZE))); - return bdrv_co_get_block_status_from_file(bs, sector_num, nb_sectors, - pnum, file); + assert(QEMU_IS_ALIGNED(offset | bytes, bs->bl.request_alignment)); + return bdrv_co_block_status_from_file(bs, want_zero, offset, bytes, + pnum, map, file); } static void blkdebug_close(BlockDriverState *bs) @@ -907,7 +909,7 @@ static BlockDriver bdrv_blkdebug = { .bdrv_co_flush_to_disk = blkdebug_co_flush, .bdrv_co_pwrite_zeroes = blkdebug_co_pwrite_zeroes, .bdrv_co_pdiscard = blkdebug_co_pdiscard, - .bdrv_co_get_block_status = blkdebug_co_get_block_status, + .bdrv_co_block_status = blkdebug_co_block_status, .bdrv_debug_event = blkdebug_debug_event, .bdrv_debug_breakpoint = blkdebug_debug_breakpoint, diff --git a/block/commit.c b/block/commit.c index bb6c904..1943c9c 100644 --- a/block/commit.c +++ b/block/commit.c @@ -265,7 +265,7 @@ static void bdrv_commit_top_child_perm(BlockDriverState *bs, BdrvChild *c, static BlockDriver bdrv_commit_top = { .format_name = "commit_top", .bdrv_co_preadv = bdrv_commit_top_preadv, - .bdrv_co_get_block_status = bdrv_co_get_block_status_from_backing, + .bdrv_co_block_status = bdrv_co_block_status_from_backing, .bdrv_refresh_filename = bdrv_commit_top_refresh_filename, .bdrv_close = bdrv_commit_top_close, .bdrv_child_perm = bdrv_commit_top_child_perm, @@ -1868,30 +1868,34 @@ typedef struct BdrvCoBlockStatusData { bool done; } BdrvCoBlockStatusData; -int64_t coroutine_fn bdrv_co_get_block_status_from_file(BlockDriverState *bs, - int64_t sector_num, - int nb_sectors, - int *pnum, - BlockDriverState **file) +int coroutine_fn bdrv_co_block_status_from_file(BlockDriverState *bs, + bool want_zero, + int64_t offset, + int64_t bytes, + int64_t *pnum, + int64_t *map, + BlockDriverState **file) { assert(bs->file && bs->file->bs); - *pnum = nb_sectors; + *pnum = bytes; + *map = offset; *file = bs->file->bs; - return BDRV_BLOCK_RAW | BDRV_BLOCK_OFFSET_VALID | - (sector_num << BDRV_SECTOR_BITS); + return BDRV_BLOCK_RAW | BDRV_BLOCK_OFFSET_VALID; } -int64_t coroutine_fn bdrv_co_get_block_status_from_backing(BlockDriverState *bs, - int64_t sector_num, - int nb_sectors, - int *pnum, - BlockDriverState **file) +int coroutine_fn bdrv_co_block_status_from_backing(BlockDriverState *bs, + bool want_zero, + int64_t offset, + int64_t bytes, + int64_t *pnum, + int64_t *map, + BlockDriverState **file) { assert(bs->backing && bs->backing->bs); - *pnum = nb_sectors; + *pnum = bytes; + *map = offset; *file = bs->backing->bs; - return BDRV_BLOCK_RAW | BDRV_BLOCK_OFFSET_VALID | - (sector_num << BDRV_SECTOR_BITS); + return BDRV_BLOCK_RAW | BDRV_BLOCK_OFFSET_VALID; } /* diff --git a/block/mirror.c b/block/mirror.c index c9badc1..f5bf620 100644 --- a/block/mirror.c +++ b/block/mirror.c @@ -1094,7 +1094,7 @@ static BlockDriver bdrv_mirror_top = { .bdrv_co_pwrite_zeroes = bdrv_mirror_top_pwrite_zeroes, .bdrv_co_pdiscard = bdrv_mirror_top_pdiscard, .bdrv_co_flush = bdrv_mirror_top_flush, - .bdrv_co_get_block_status = bdrv_co_get_block_status_from_backing, + .bdrv_co_block_status = bdrv_co_block_status_from_backing, .bdrv_refresh_filename = bdrv_mirror_top_refresh_filename, .bdrv_close = bdrv_mirror_top_close, .bdrv_child_perm = bdrv_mirror_top_child_perm, diff --git a/block/throttle.c b/block/throttle.c index 495f88c..5f4d43d 100644 --- a/block/throttle.c +++ b/block/throttle.c @@ -240,7 +240,7 @@ static BlockDriver bdrv_throttle = { .bdrv_reopen_prepare = throttle_reopen_prepare, .bdrv_reopen_commit = throttle_reopen_commit, .bdrv_reopen_abort = throttle_reopen_abort, - .bdrv_co_get_block_status = bdrv_co_get_block_status_from_file, + .bdrv_co_block_status = bdrv_co_block_status_from_file, .bdrv_co_drain_begin = throttle_co_drain_begin, .bdrv_co_drain_end = throttle_co_drain_end, diff --git a/include/block/block_int.h b/include/block/block_int.h index c93722b..bf25988 100644 --- a/include/block/block_int.h +++ b/include/block/block_int.h @@ -1041,23 +1041,27 @@ void bdrv_format_default_perms(BlockDriverState *bs, BdrvChild *c, uint64_t *nperm, uint64_t *nshared); /* - * Default implementation for drivers to pass bdrv_co_get_block_status() to + * Default implementation for drivers to pass bdrv_co_block_status() to * their file. */ -int64_t coroutine_fn bdrv_co_get_block_status_from_file(BlockDriverState *bs, - int64_t sector_num, - int nb_sectors, - int *pnum, - BlockDriverState **file); +int coroutine_fn bdrv_co_block_status_from_file(BlockDriverState *bs, + bool want_zero, + int64_t offset, + int64_t bytes, + int64_t *pnum, + int64_t *map, + BlockDriverState **file); /* - * Default implementation for drivers to pass bdrv_co_get_block_status() to + * Default implementation for drivers to pass bdrv_co_block_status() to * their backing file. */ -int64_t coroutine_fn bdrv_co_get_block_status_from_backing(BlockDriverState *bs, - int64_t sector_num, - int nb_sectors, - int *pnum, - BlockDriverState **file); +int coroutine_fn bdrv_co_block_status_from_backing(BlockDriverState *bs, + bool want_zero, + int64_t offset, + int64_t bytes, + int64_t *pnum, + int64_t *map, + BlockDriverState **file); const char *bdrv_get_parent_name(const BlockDriverState *bs); void blk_dev_change_media_cb(BlockBackend *blk, bool load, Error **errp); bool blk_dev_has_removable_media(BlockBackend *blk); |